/*
    Unplugged: A library for creating plugins.
    Copyright (C) 2011  Daniel Gutson, FuDePAN
                  2012  Hugo Arregui, FuDePAN

    Unplugged is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Unplugged is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Unplugged.  If not, see <http://www.gnu.org/licenses/>.

    This is the main plugin include file.
*/

#ifndef UNPLUGGED_PLUGIN_H
#define UNPLUGGED_PLUGIN_H

#include "dlutils.h"

namespace Unplugged
{

class Plugin
{
    const LibraryHandler handle;
protected:
    //TODO[C++0x] should be simplified in C++0x with inheriting ctors
    Plugin(LibraryHandler handle)
        : handle(handle)
    {}

    virtual ~Plugin() {}
public:
    void unload()
    {
        const LibraryHandler handle_tmp = handle;
        delete this;
        unload_library(handle_tmp);
    }
};
}

#define EXPORT_PLUGIN(classname)                                           \
    extern "C" classname* create_plugin(Unplugged::LibraryHandler handle)  \
    {                                                                      \
        return new classname(handle);                                      \
    }

#endif
